Okamoto, H <br/><br/>
Genomic heterogeneity of hepatitis B virus in a 54-year-old woman who contracted the infection through materno-fetal transmission.  [electronic resource] 

 -  The Japanese journal of experimental medicine  Aug 1987 
 - 231-6 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0021-5031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Base Sequence<br/>Female<br/>Hepatitis B--microbiology<br/>Hepatitis B virus--genetics<br/>Humans<br/>Maternal-Fetal Exchange<br/>Middle Aged<br/>Molecular Sequence Data<br/>Mutation<br/>Pregnancy<br/>Time Factors